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Insider Transactions by Gregory R. Chemnitz


Symbol CompanyOwnerRelationshipDateTransactionCost# SharesValue ($)Total SharesFiling
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryMar 09, 2026Tax Payment (Shares)$144.1957215,930Mar 10, 2026, 02:21 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryMar 03, 2026Tax Payment (Shares)$157.264,445699,02110,447Mar 03, 2026, 07:16 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryMar 03, 2026Option/RSU Exercise$114.455,528632,65414,892Mar 03, 2026, 07:16 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryMar 03, 2026Sale$157.324,517710,6209,364Mar 03, 2026, 07:16 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryMar 01, 2026Option/RSU Exercise-2,003-10,575Mar 03, 2026, 07:16 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryMar 02, 2026Tax Payment (Shares)$166.591,211201,7409,364Mar 03, 2026, 07:16 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryFeb 17, 2026Sale$157.094,000628,3608,572Feb 19, 2026, 07:42 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryNov 04, 2025Tax Payment (Shares)$113.072,849322,12811,240Nov 06, 2025, 01:27 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryNov 04, 2025Option/RSU Exercise$76.123,713282,64413,036Nov 06, 2025, 01:27 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryNov 04, 2025Sale$113.2386497,82710,376Nov 06, 2025, 01:27 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryAug 04, 2025Sale$105.173,000315,51212,458Aug 06, 2025, 10:09 AM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryMay 05, 2025Sale$80.452,000160,89214,446May 06, 2025, 02:41 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryMar 10, 2025Tax Payment (Shares)$88.77653315,376Mar 11, 2025, 04:29 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryMar 01, 2025Option/RSU Exercise-2,679-16,730Mar 04, 2025, 05:52 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryMar 03, 2025Tax Payment (Shares)$87.361,356118,46015,374Mar 04, 2025, 05:52 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryNov 07, 2024Sale$117.572,000235,13413,531Nov 12, 2024, 08:59 AM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryNov 04, 2024Sale$105.102,000210,19614,031Nov 06, 2024, 04:51 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryAug 08, 2024Sale$112.872,000225,74016,031Aug 12, 2024, 04:06 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryMay 13, 2024Sale$113.312,000226,62119,662May 15, 2024, 11:51 AM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryMar 08, 2024Tax Payment (Shares)$132.28566120,031Mar 12, 2024, 04:52 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryMar 01, 2024Tax Payment (Shares)$135.5864387,17820,030Mar 05, 2024, 09:29 AM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryMar 01, 2024Option/RSU Exercise-1,468-20,673Mar 05, 2024, 09:29 AM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryFeb 17, 2024Award/Grant$131.483,973522,37021,148Feb 23, 2024, 01:47 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryFeb 17, 2024Option/RSU Exercise-2,665-17,175Feb 23, 2024, 01:47 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryFeb 21, 2024Tax Payment (Shares)$131.481,943255,46619,205Feb 23, 2024, 01:47 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryFeb 20, 2024Sale$133.743,000401,22017,238Feb 22, 2024, 09:21 AM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryAug 28, 2023Sale$107.1132034,27418,990Aug 30, 2023, 03:43 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryAug 29, 2023Sale$107.861,480159,63717,573Aug 30, 2023, 03:43 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryMay 17, 2023Sale$102.052,378242,68319,310May 19, 2023, 08:42 AM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryMay 05, 2023Option/RSU Exercise$59.929,569573,41828,879May 09, 2023, 07:44 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryMay 05, 2023Tax Payment (Shares)$106.527,191765,98521,688May 09, 2023, 07:44 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryMar 10, 2023Tax Payment (Shares)$107.02332119,310Mar 14, 2023, 07:25 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryMar 01, 2023Tax Payment (Shares)$113.2821324,12919,308Mar 03, 2023, 11:55 AM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryMar 01, 2023Option/RSU Exercise-738-19,521Mar 03, 2023, 11:55 AM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryFeb 23, 2023Sale$110.002,423266,53019,360Feb 27, 2023, 03:00 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryFeb 27, 2023Sale$110.0057763,47018,783Feb 27, 2023, 03:00 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryFeb 19, 2023Option/RSU Exercise-3,077-20,272Feb 22, 2023, 07:41 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryFeb 21, 2023Tax Payment (Shares)$107.581,902204,61722,765Feb 22, 2023, 07:41 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryAug 19, 2022Tax Payment (Shares)$96.878,836855,94320,063Aug 23, 2022, 01:53 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryAug 19, 2022Option/RSU Exercise$54.6611,704639,74728,899Aug 23, 2022, 01:53 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryAug 19, 2022Sale$96.352,868276,32517,563Aug 23, 2022, 01:53 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryMay 13, 2022Sale$80.004,700376,00017,195May 16, 2022, 06:31 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryFeb 22, 2022Option/RSU Exercise-3,799-21,895Mar 25, 2022, 03:45 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryFeb 22, 2022Tax Payment (Shares)$82.761,08189,46419,437Feb 24, 2022, 04:28 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryFeb 23, 2022Tax Payment (Shares)$81.191,341108,87618,096Feb 24, 2022, 04:28 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryMar 01, 2021Option/RSU Exercise$73.223,431251,21816,972Mar 03, 2021, 08:53 AM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryMar 01, 2021Tax Payment (Shares)$73.221,00773,73315,965Mar 03, 2021, 08:53 AM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryFeb 22, 2021Sale$67.006,700448,90013,541Feb 24, 2021, 10:21 AM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryFeb 03, 2021Award/Grant$63.726,860437,11922,339Feb 05, 2021, 11:58 AM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryFeb 03, 2021Tax Payment (Shares)$63.722,098133,68520,241Feb 05, 2021, 11:58 AM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryAug 13, 2020Sale$59.971,28777,18815,479Aug 14, 2020, 10:31 AM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryAug 10, 2020Sale$60.434,000241,72015,479Aug 11, 2020, 04:48 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryAug 10, 2020Disposition to Issuer$61.093,226197,07616,766Aug 11, 2020, 04:48 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryAug 10, 2020Tax Payment (Shares)$61.091,09266,71019,992Aug 11, 2020, 04:48 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryAug 10, 2020Option/RSU Exercise$35.155,605197,01621,084Aug 11, 2020, 04:48 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryMar 06, 2020Award/Grant$59.453,800225,91020,575Mar 06, 2020, 12:03 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryMar 06, 2020Tax Payment (Shares)$59.451,09665,15719,479Mar 06, 2020, 12:03 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryFeb 24, 2020Tax Payment (Shares)$48.211,15055,44116,775Feb 26, 2020, 04:56 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryFeb 24, 2020Option/RSU Exercise$48.213,800183,19817,925Feb 26, 2020, 04:56 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryMar 08, 2019Award/Grant$44.998,632388,35418,299Mar 12, 2019, 03:34 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryMar 08, 2019Tax Payment (Shares)$44.994,174187,78814,125Mar 12, 2019, 03:34 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryFeb 22, 2019Disposition to Issuer$58.306,106355,9809,667Feb 26, 2019, 02:43 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryFeb 22, 2019Tax Payment (Shares)$58.303,880226,20415,773Feb 26, 2019, 02:43 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryFeb 22, 2019Option/RSU Exercise$25.1914,130355,93519,653Feb 26, 2019, 02:43 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryFeb 22, 2019Sale$58.182,174126,4835,523Feb 26, 2019, 02:43 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryFeb 22, 2019Tax Payment (Shares)$58.302,142124,8797,697Feb 26, 2019, 02:43 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryFeb 22, 2019Option/RSU Exercise-4,316-9,839Feb 26, 2019, 02:43 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryFeb 21, 2019Sale$57.573,000172,6966,223Feb 25, 2019, 08:59 AM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryNov 01, 2018Sale$57.504,000230,0008,523Nov 01, 2018, 05:20 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryAug 03, 2018Sale$63.312,000126,61712,523Aug 06, 2018, 01:56 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryMay 08, 2018Disposition to Issuer$54.355,747312,34914,523May 09, 2018, 04:22 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryMay 08, 2018Tax Payment (Shares)$54.3579142,99120,270May 09, 2018, 04:22 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryMay 08, 2018Option/RSU Exercise$36.818,485312,33321,061May 09, 2018, 04:22 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryMay 04, 2018Sale$52.025,000260,10012,576May 08, 2018, 12:58 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryMar 12, 2018Award/Grant$48.603,088150,07718,473Mar 14, 2018, 12:21 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryMar 12, 2018Tax Payment (Shares)$48.6089743,59417,576Mar 14, 2018, 12:21 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryMar 02, 2018Tax Payment (Shares)$50.7091846,54315,385Mar 05, 2018, 03:23 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryMar 02, 2018Option/RSU Exercise-3,058-16,303Mar 05, 2018, 03:23 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryNov 01, 2017Sale$51.293,000153,87013,245Nov 03, 2017, 04:47 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryNov 02, 2017Sale$50.164,000200,64016,245Nov 03, 2017, 02:41 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryOct 30, 2017Disposition to Issuer$50.9018,681950,86320,245Oct 31, 2017, 04:37 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryOct 30, 2017Tax Payment (Shares)$50.903,362171,12638,926Oct 31, 2017, 04:37 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryOct 30, 2017Option/RSU Exercise$32.5329,227950,71942,288Oct 31, 2017, 04:37 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryOct 30, 2017Sale$49.603,000148,79413,061Oct 31, 2017, 02:49 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryJul 31, 2017Disposition to Issuer$38.4599238,14216,183Aug 02, 2017, 08:50 AM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryJul 31, 2017Tax Payment (Shares)$38.451224,69116,061Aug 02, 2017, 08:50 AM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryJul 31, 2017Option/RSU Exercise$27.781,37338,14217,175Aug 02, 2017, 08:50 AM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryJul 31, 2017Sale$38.293,000114,86318,052Jul 31, 2017, 03:13 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryMay 08, 2017Award/Grant$34.854,513157,27821,096May 10, 2017, 03:24 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryMay 08, 2017Tax Payment (Shares)$34.851,43750,07919,659May 10, 2017, 03:24 PM
MTRNMATERION CorpGregory R. ChemnitzVP General Counsel & SecretaryMar 03, 2017Award/Grant$35.49134615,044Mar 07, 2017, 10:15 AM
MTRNMATERION CorpGregory R. ChemnitzVice President General CounselNov 25, 2016Award/Grant$38.77124655,031Nov 28, 2016, 01:29 PM
MTRNMATERION CorpGregory R. ChemnitzVice President General CounselSep 02, 2016Award/Grant$29.69164755,018Sep 07, 2016, 10:35 AM
MTRNMATERION CorpGregory R. ChemnitzVice President General CounselJun 01, 2016Award/Grant$23.95204795,002Jun 02, 2016, 10:25 AM
MTRNMATERION CorpGregory R. ChemnitzVice President General CounselMar 02, 2016Award/Grant$26.02174424,983Mar 04, 2016, 01:03 PM
MTRNMATERION CorpGregory R. ChemnitzVice President General CounselFeb 16, 2016Tax Payment (Shares)$28.0090325,28422,071Feb 17, 2016, 03:42 PM
MTRNMATERION CorpGregory R. ChemnitzVice President General CounselNov 27, 2015Award/Grant$29.18823320,481Nov 30, 2015, 04:00 PM
MTRNMATERION CorpGregory R. ChemnitzVice President General CounselNov 27, 2015Award/Grant$29.18154384,965Nov 30, 2015, 04:00 PM
MTRNMATERION CorpGregory R. ChemnitzVice President General CounselSep 01, 2015Award/Grant$30.48154574,950Sep 02, 2015, 12:14 PM
MTRNMATERION CorpGregory R. ChemnitzVice President General CounselSep 01, 2015Award/Grant$29.96824020,481Sep 02, 2015, 12:14 PM

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